zhizhu
Home / cloud-software / Fix Windows Update Service After Antivirus Install - Fix Windows Defender Stuck on Loading Black Screen-Windows Security Log 4672: What It Means

Fix Windows Update Service After Antivirus Install - Fix Windows Defender Stuck on Loading Black Screen-Windows Security Log 4672: What It Means

Updated 2026-06-13 14:31:05cloud-software
Fix Windows Update Service After Antivirus Install - Fix Windows Defender Stuck on Loading Black Screen-Windows Security Log 4672: What It Means
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.